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<table width="100%" summary="page for antigua"><tr><td>antigua</td><td style="text-align: right;">R Documentation</td></tr></table>

<h2>Averages by block of yields for the Antigua Corn data</h2>

<h3>Description</h3>

<p>These data frames have yield averages by blocks (parcels). The
<code>ant111b</code> data set is a subset of this.
</p>


<h3>Usage</h3>

<pre>antigua</pre>


<h3>Format</h3>

<p> A data frame with 324 observations on 7 variables.
</p>

<dl>
<dt>id</dt><dd><p>a numeric vector</p>
</dd>
<dt>site</dt><dd><p>a factor with 8 levels.</p>
</dd>
<dt>block</dt><dd><p>a factor with levels <code>I</code> <code>II</code> <code>III</code> <code>IV</code></p>
</dd>
<dt>plot</dt><dd><p>a numeric vector</p>
</dd>
<dt>trt</dt><dd><p>a factor consisting of 12 levels</p>
</dd>
<dt>ears</dt><dd><p>a numeric vector; note that -9999 is used as a missing value code.</p>
</dd>
<dt>harvwt</dt><dd><p>a numeric vector; the average yield</p>
</dd>
</dl>



<h3>Source</h3>

<p>Andrews DF; Herzberg AM, 1985. Data. A Collection of Problems from
Many Fields for the Student and Research Worker. Springer-Verlag.
(pp. 339-353)
</p>


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